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447100 (2004 TQ145)
Classification: Main-belt Asteroid          SPK-ID: 2447100
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2393360294929012 1.3656e-07  
a 2.376297108451811 1.735e-08 au
q 1.807563593619492 3.2233e-07 au
i 1.790739842486768 9.1263e-06 deg
node 342.7260040502726 0.00025915 deg
peri 27.68586706272717 0.0002619 deg
M 99.99798329682669 2.8378e-05 deg
tp 2458628.846457354555
(2019-May-25.34645735)
0.00010473 TDB
period 1337.979736603407
3.66
1.4654e-05
4.012e-08
d
yr
n .2690623707903794 2.9468e-09 deg/d
Q 2.945030623284129 2.1503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5015 days (13.73 yr)  
   first obs. used      2004-09-22  
   last obs. used      2018-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:20:07  

Additional Information
 Earth MOID = .80748 au 
 Jupiter MOID = 2.52191 au 
 T_jup = 3.501 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.3   n/a MPO456117  

447100 (2004 TQ145)          Discovered 2004-Sep-22 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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